Now, Adafruit offers quite a bunch of sensors with STEMMA QT capable of measuring temperature and humidity. I'd like to buy one that has CircuitPython library, is reasonably precise and ideally under $10.
For my outdoor temperature measurement I'm already using Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor - STEMMA QT / Qwiic which is nice and precise, however does not measure humidity. I like that it has the cut-out to avoid temperature bridging.
Now, my candidates are:
- Adafruit AHT20 - Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic
- Adafruit HTU31 Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic
- Adafruit Si7021 Temperature & Humidity Sensor Breakout Board - STEMMA QT
- Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic
- Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board - STEMMA QT
- Adafruit Sensirion SHTC3 Temperature & Humidity Sensor - STEMMA QT / Qwiic